$12.00

$5.06

H. Reichmann, Thomson

$35.00

Luis Quintana, Mcgraw Hill

$20.00

$5.06

$8.50

Abel Cortese, Planeta

$25.00

A. Rubio Gil, Diaz de Santos

$28.00

Fe y Alegria, Estudios

$8.00

Antonio Perez Esclarin, San Pablo

$6.08

Antonio Luis Cardenas, Dasa

$4.00

Dario Linares Hernandez, Dl Editoriales

$8.91

Pablo Rios Cabrera, Cognitus

$7.61

Miguel Del Cura, Paraninfo

$38.00

Ana Ponce de Leon, Ccs

$12.00